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PROPLUS 4.0 OPERATING MANUAL
© Pelagic, 2019 Doc. No. 12-5669-r01 (1/18/19)
ALARM DURING DECO
If O
2
saturation reaches the Alarm level, the audible alarm sounds and the UP message, Up Arrow, GTR (Gas Time Remaining), and the
O2% (oxygen saturation) value will ash in place of Deco Stop/Time. Upon silencing, Current Depth is to be restored, the graphics UP
and O2 are to alternate, and the Up Arrow is to ash until on the surface.
ALARM ON SURFACE
If O
2
saturation = 100%, it is to ash in place of Surface Interval time until 10 minutes elapse. Then it is to alternate with Surface Interval
time until < 100%. Once O2 becomes < 100%, it is to be removed with Surface Interval restored.
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